php 한글 메뉴얼 도움말 검색 사이트 Alias of xdiff_file

설명

bool xdiff_file_diff_binary ( string $old_file , string $new_file , string $dest )

Makes a binary diff of two files and stores the result in a patch file. This function works with both text and binary files. Resulting patch file can be later applied using xdiff_file_bpatch().

Starting with version 1.5.0 this function is an alias of xdiff_file_bdiff().

인수

old_file: Path to the first file. This file acts as "old" file.
new_file: Path to the second file. This file acts as "new" file.
dest: Path of the resulting patch file. Resulting file contains differences between "old" and "new" files. It is in binary format and is human-unreadable.

반환값

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.

예제

Example #1 xdiff_file_diff_binary() example

The following code makes binary diff of two archives.


<?php
$old_version = 'my_script_1.0.tgz';
$new_version = 'my_script_1.1.tgz';

xdiff_file_diff_binary($old_version, $new_version, 'my_script.bdiff');
?>

주의

Note:
Both files will be loaded into memory so ensure that your memory_limit is set high enough.

참고

xdiff_file_bdiff() - Make binary diff of two files
xdiff_file_bpatch() - Patch a file with a binary diff